Finding the Fourth Proportional to 150,550,904.24, 207,763,830.24 and 84,476,289.44
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Solution
The fourth proportional to 150,550,904.24, 207,763,830.24 and 84,476,289.44 is: 116,579,289.56
Step by Step Solution
- Step 1: Write the proportion equation
150,550,904.24 : 207,763,830.24 = 84,476,289.44 : x - Step 2: Convert to fraction form
150,550,904.24/207,763,830.24 = 84,476,289.44/x - Step 3: Cross multiply
150,550,904.24x = 207,763,830.24 × 84,476,289.44 - Step 4: Simplify right side
150,550,904.24x = 17,551,117,458,517,264 - Step 5: Solve for x
x = 17,551,117,458,517,264/150,550,904.24 - Step 6: Final answer
x = 116,579,289.56
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.